Podcast
Questions and Answers
What is the color of phenolphthalein in a base?
What is the color of phenolphthalein in a base?
All bases contain hydrogen ions.
All bases contain hydrogen ions.
False (B)
What are antacids used for?
What are antacids used for?
To relieve excess stomach acid or indigestion.
Acids typically have a pH range of _____ to 6.9.
Acids typically have a pH range of _____ to 6.9.
Signup and view all the answers
Match the indicators with their color in acid:
Match the indicators with their color in acid:
Signup and view all the answers
Which of the following is a chemical property?
Which of the following is a chemical property?
Signup and view all the answers
Steel wool rusting is an example of a physical change.
Steel wool rusting is an example of a physical change.
Signup and view all the answers
What is the physical property of a substance if it is described as 'soluble in alcohol'?
What is the physical property of a substance if it is described as 'soluble in alcohol'?
Signup and view all the answers
To test for the presence of ________, you can use a glowing match to see if it reignites.
To test for the presence of ________, you can use a glowing match to see if it reignites.
Signup and view all the answers
Match the gas with the appropriate test:
Match the gas with the appropriate test:
Signup and view all the answers
What is the product of the reaction between Magnesium and hydrogen chloride?
What is the product of the reaction between Magnesium and hydrogen chloride?
Signup and view all the answers
Acids have a pH greater than 7.
Acids have a pH greater than 7.
Signup and view all the answers
What is the general formula for a synthesis reaction?
What is the general formula for a synthesis reaction?
Signup and view all the answers
Bases feel ______ to the touch.
Bases feel ______ to the touch.
Signup and view all the answers
Match the following types of reactions with their definitions:
Match the following types of reactions with their definitions:
Signup and view all the answers
Which group do the noble gases belong to?
Which group do the noble gases belong to?
Signup and view all the answers
Beryllium and Fluorine react to form a covalent compound.
Beryllium and Fluorine react to form a covalent compound.
Signup and view all the answers
Name one diatomic element.
Name one diatomic element.
Signup and view all the answers
The formula for Calcium chloride is ______.
The formula for Calcium chloride is ______.
Signup and view all the answers
Match the ion with its isoelectronic species:
Match the ion with its isoelectronic species:
Signup and view all the answers
What is the chemical formula for Silver carbonate?
What is the chemical formula for Silver carbonate?
Signup and view all the answers
Fluorine is a metal.
Fluorine is a metal.
Signup and view all the answers
What type of compound do alkaline earth metals typically form with halogens?
What type of compound do alkaline earth metals typically form with halogens?
Signup and view all the answers
Study Notes
Chemical Reactions
- In an experiment, 2.4g of magnesium reacts with 78g of hydrochloric acid.
- To prove the law, in §54, only if gas was collected and its mass determined.
- Gas produced: Hydrogen gas.
- How much? 2.4÷24 = 0.1g, 7.8÷36.5 = 0.2g, Hydrogen 335
Types of Reactions
- Synthesis: A + B → AB
- Decomposition: AB → A + B
- Combustion: CxHy + O2 → CO2 + H2O
- Single Displacement: A + BC → AC + B
- Double Displacement: AB + CD → AD + CB
Acids and Bases
Acids
- Sours
- Dissolves in water
- Reactive and corrosive
- Good electricity
- Metals to form hydrogen
- Litmus paper red
- pH < 7
Bases
- Bitter tasting
- Feels slippery
- Good electricity
- Neutralizes acid
- Litmus paper blue
- pH > 7
Studying That Suits You
Use AI to generate personalized quizzes and flashcards to suit your learning preferences.
Description
Test your knowledge on chemical reactions, including synthesis, decomposition, and more. Explore the properties of acids and bases, their characteristics, and how they interact. This quiz covers essential concepts from chemistry, focusing on reaction types and the behavior of acids and bases.